750YG K18YG Black Opal Necklace

DESCRIPTION: A Vintage beaded necklace crafted with oblon and spherical Black Australian opal, completed with a 18k yellow gold closure, stamped "18k". Total Weight: 202 carats CIRCA: Mid 20th Century

16" Choker necklace, in 18kt yellow gold. Large oval black opal, with 2 smaller accent opals. Property of a Palm Beach lady . total weight 34.55 dwt

Black Opal Center in an interesting geomatric cut with vibrant neon greens and blues. 0.12 carats of diamonds on the sides on 14K yellow gold setting. Simple gold chain included.

Gem Type-Natural Black Opal;Weight-22.6CT;Length- Approx 430mm;Treatment-Heated;Bead Size-3x3mm;Color-Multi Color...Origin-Ethiopia;

3 Piece Sterling Silver and Black Opal Necklace 16 in. and Earrings 3/4 in. x 1/4 in.

DESCRIPTION: An Antique beaded necklace comprised of Australian black opal, graduating in size, alternating with 18k yellow gold spacers and closure. Approx. 326 carats CIRCA: Early-Mid 20th Century O

With emerald accents. Large black opal hand carved with a deep see aquatic design with emerald accents throughout. Property of a Miami Beach estate. Pendant measures approx. 2" Wide. Chain measures ap

with removable central ornament/pendant, on hammered collar; opal measuring 15 x 10mm, (with cracking); with makers mark from the Golden Bear, Vail, Co.; gross weight approximately: 39 gr; length adju

Sterling Dan Nieto 100 Carat Black Opal Bear Necklace 120g, Beautiful piece of opal. Stone is cracked down one side, as shown in photos. As-is.

Massive 2 part black matrix opal necklace set in 14k yellow gold on a 14k yellow and white gold necklace. Pendant weighs 13.64 grams and measures 67mm long. Chain is 16"/40cm long and weighs 15.20 gra

Title: 71.57 Ctw Natural 143 Faceted Black Opal Beads Necklace Stone Clarity: Translucent Gemstones: Faceted Black Opal Beads Carat Weights: 71.57 Size/Dimensions: 4.70 to 5.00 mm / 143 PC's / 16.3" I

Title: Natural Black Fire Opal Necklace Set - 13.09 Ct Origin: Ethiopia Weight: 13.09 Size/Dimensions: 11.0x7.0 - 13.0x8.0 mm Additional Information: Pieces : 7 No's / Shape : Pear Cab / Color - Black

Title: 37.19 Ctw Natural 222 Black Opal Beads Necklace Stone Clarity: Translucent Gemstones: Black Opal Beads Carat Weights: 37.19 Size/Dimensions: 2.50 to 5.50 mm / 222 PC's Additional Information: D

Sterling Silver Black Opal Pendant 3/4 in. x 3/8 in. Necklace 18 in. chain & marked 950 Silver Bracelet 2 1/2 in. x 2 3/4 in.

Black Opal Pendant Necklace 2 Pairs Black Opal Earrings. .925 Sterling Silver including chain. Size: Pendant 1/2 in. , chain 18 in. length. ; Earrings: 1.25 in. x 3.8 in. each

Sterling Silver with Black Onyx, Black Opal Pendant 1 3/4 in. x 1 1/4 in. Necklace on Sterling 20 in. chain

DESCRIPTION: An antique black opal pendant necklace. Features a 16-18 Carat Opal, further completed with diamond set platinum bow in a 14kt yellow gold setting. Complete with a 14kt yellow gold box ch

Title: 101.00 Ct 925 Silver 120 Round Fire Black Opal Beads Necklace Stone Clarity: Translucent Gemstones: Natural Black Opal Beads Carat Weights: 101.00 Size/Dimensions: 5.50 to 8.00 mm / 120 PC's /

No Reserve! Title: 101.27 Ct 925 Silver 120 Round Fire Black Opal Beads Necklace Stone Clarity: Translucent Gemstones: Natural Black Opal Beads Carat Weights: 101.27 Size/Dimensions: 5.70 to 8.40 mm /

Title: 82.24 Ct 925 Silver 140 Round Fire Black Opal Beads Necklace Stone Clarity: Translucent Gemstones: Black Opal Beads Carat Weights: 82.24 Size/Dimensions: 5.80 to 6.20 mm / 140 PC's / 17" inches

Title: 49.73 Ct Genuine151 Drilled Fire Black Opal Beads Necklace Stone Clarity: Translucent Gemstones: Natural Faceted Black Opal Beads Carat Weights: 49.73 Size/Dimensions: 3.90 to 6.80 mm / 151 PC'

VINTAGE LADY'S 14K GOLD AND BLACK OPAL PENDANT NECKLACES, LOT OF TWO, comprising a shell-form example with five tapered inlaid sections with exhibits of blue and green fire, bail marked "TH 14K", fitt

A LATE 19TH / EARLY 20TH CENTURY BLACK OPAL AND DIAMOND NECKLACE graduated oval black opals suspended from diamond-set knife-edge bars to black opal and diamond swag links, to a diamond-set double bar

13mm Black Opal & Solid 18K White Gold 18" Necklace W/Diamond Accents - This lovely necklace was finely crafted of solid 18k white gold and is comprised of a 0.75" pendant which hangs on an 18" chain.